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urban niche
释义
urban niche
Encyclopedia
理学
〔城市生态学基本概念〕
释
urban niche
城市生态位
一个城市或任何一种人类栖境提供给人们的或可被人们所利用的各种生态因子和生态关系的集合。其中,生态因子包括水、食物、能源、土地、气候、建筑、交通等,生态关系包括生产力水平、环境容量、生活质量与外部系统的关系等。
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crosscutting concerns
crossdeck slope
cross diaphragm method
cross-difference
cross diffusion
cross-disperser
cross-disperser prism
cross-dock operations
cross drift
crossed
crossed automorphism
crossed complex
crossed-Dragone telescope
crossed equivalence
crossed extensor reflex
crossed-field
crossed functor
crossed grating
crossed-grating antenna
crossed homomorphism
crossed hyperbolic rotation
crossed isomorphism
crossed ladders problem
crossed ladders theorem
crossed lens
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